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A nonsingular matrix A satisfies A^2-A+2...

A nonsingular matrix `A` satisfies `A^2-A+2 I=0`, then `A^-1=`

A

`I-A`

B

`(1)/(2)(I-A)`

C

`I+A`

D

`(1)/(2)(I+A)`

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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